1396295280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{646433}}^1$

素因数の和:646455

約数の個数: 80

約数和(自身を含む): 4809468960

約数和(自身を除く): 3413173680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 646433, 1292866, 1939299, 2585732, 3232165, 3878598, 5171464, 5817897, 6464330, 7757196, 9696495, 10342928, 11635794, 12928660, 15514392, 17453691, 19392990, 23271588, 25857320, 29089485, 31028784, 34907382, 38785980, 46543176, 51714640, 58178970, 69814764, 77571960, 87268455, 93086352, 116357940, 139629528, 155143920, 174536910, 232715880, 279259056, 349073820, 465431760, 698147640, 1396295280]

約数ペア:

[(1, 1396295280), (2, 698147640), (3, 465431760), (4, 349073820), (5, 279259056), (6, 232715880), (8, 174536910), (9, 155143920), (10, 139629528), (12, 116357940), (15, 93086352), (16, 87268455), (18, 77571960), (20, 69814764), (24, 58178970), (27, 51714640), (30, 46543176), (36, 38785980), (40, 34907382), (45, 31028784), (48, 29089485), (54, 25857320), (60, 23271588), (72, 19392990), (80, 17453691), (90, 15514392), (108, 12928660), (120, 11635794), (135, 10342928), (144, 9696495), (180, 7757196), (216, 6464330), (240, 5817897), (270, 5171464), (360, 3878598), (432, 3232165), (540, 2585732), (720, 1939299), (1080, 1292866), (2160, 646433)]